Pro-Form Abdominal Isolator

Challenge your core with the Pro-Form Ab Isolator. The Proform Ab Isolator helps to lock out arm movement to completely activate your abs for more effective sit-ups and crunches. Traditional sit-ups use arm movement for momentum that detracts from your ab workout. The Ab Isolator arm bar puts your upper body in the perfect position, allowing your abs do all the work. What's more, the padded headrest means there's no neck or shoulder pain to worry about either. Assembly: Self Assembly Padded headrest D...